Assistant Secretary of the Army for Installations, Energy and Environment Katherine Hammack joined U.S. Army Corps of Engineers South Pacific Division Commander Col. Pete Helmlinger, Los Angeles District Commander Col. Kirk Gibbs and Fort Irwin and the National Training Center senior leaders in a ribbon cutting ceremony celebrating the completion and operation of the new Fort Irwin water treatment plant, also known as the Irwin Water Works. The ceremony was held in front of the IWW Control Building at Fort Irwin, California Oct. 13.